Refer to the below exhibit. Which one of the following commands is used to delete the staff directory? [root@localhost ~]# mkdir staff [root@localhost ~]# mkdir it [root@localhost ~]# cd staff [root@localhost staff]# touch student1.doc [root@localhost staff]# touch student2.doc [root@localhost staff]# rm *.doc a. rm staff b. rm -r staff c. Rmdir d. rmdir staff

Refer to the below exhibit. Which one of the following commands is used to delete the staff directory? [root@localhost ~]# mkdir staff [root@localhost ~]# mkdir it [root@localhost ~]# cd staff [root@localhost staff]# touch student1.doc [root@localhost staff]# touch student2.doc [root@localhost staff]# rm *.doc a. rm staff b. rm -r staff c. Rmdir d. rmdir staff

LINUX+ AND LPIC-1 GDE.TO LINUX CERTIF.

5th Edition

ISBN:9781337569798

Author:ECKERT

Publisher:ECKERT

Chapter7: Working With The Bash Shell

Section: Chapter Questions

Problem 9RQ

See similar textbooks

Similar questions

[root@localhost ~]# mkdir .first[root@localhost ~]# cd .first[root@localhost .test]# mkdir .second [root@localhost .test]# cd ..[root@localhost ~]# free > .free.txt [root@localhost ~]# cp .free.txt ~/.first/.secondRefer to the above exhibit. Which one of the following command is used to display files of "second" directory?a. ls-ab. ls -r -a c. lsd. ls -R -a
BELOW MCQ GIVEN ANSWER CAN BE MORE THAN ONE OPTION. PLEASE PROVIDE CORRECT ANSWERS. ------------------- Which of the following statements correctly describe execution of the highlighted command? $qrep ^root /etc/passwd root:qqed262w7tvxq:0:0:0000~admin(0000), ,258, :/:/bin/tcsh $su A) the current directory will be changed to '/' B) the environment will be the same as though root (super user ) had logged onto the system. C) the user will be prompted for a password and then /bin/tcsh will be executed . D) the system will execute /bin/sh . the current directory will not be changed. E) the user will be prompted for a password and then /bin/sh will be executed.
I am creating a react app that connects to a mysql database, but for some reason it is not making the connection My code is shown below: const path = require("path"); const express = require("express"); const bodyParser = require("body-parser"); const errorController = require("./controllers/error"); //const db = require("./util/database"); const app = express(); var mysql = require("mysql"); var con = mysql.createConnection({ host: "localhost", user: "root", password: "COP4710", }); con.connect(function (err) { if (err) throw err; console.log("Connected!"); }); app.use(bodyParser.urlencoded({ extended: false })); app.use(express.static(path.join(__dirname, "public"))); app.use(errorController.get404); app.listen(3000);
Which file holds the methods to be used and the order in which they will be applied forhost name resolution?a. /etc/nsswitch.confb. /etc/resolve.confc. /etc/hostsd. /etc/dns.conf
9. Given s=’/acct/1,696,807/name/’, which of the following statements extracts the number with commas? options a) expr "$s" : ".*\/$[0-9,]*$\/"b) expr "$s" : ".*acct\/$.*$\/"c) expr "$s" : ".*t\/$.*$name.*"d) expr "$s" : ".*acct\/$[0-9a-zA-Z]*$\/name" same way with this question too 4. Given s=’/acct/1,696,807/name/’, write a Bash command to extract the numbers without commas. Your command must work for any number of numbers and commas. please in this answer also follow above foemer if you can thanks can you asnswer only no 4 but answer looks like in no 9 options have
Given the following output from the ls command, how many files are linked with file1?drwxr-xr-x 3 root root 4096 Apr 8 07:12 Desktop-rw-r--r-- 3 root root 282 Apr 29 22:06 file1-rw-r--r-- 1 root root 282 Apr 29 22:06 file2-rw-r--r-- 4 root root 282 Apr 29 22:06 file3-rw-r--r-- 2 root root 282 Apr 29 22:06 file4-rw-r--r-- 1 root root 282 Apr 29 22:06 file5-rw-r--r-- 1 user1 sys 282 Apr 29 22:06 file6a. oneb. twoc. threed. four
Write the command that will display all directories (ONLY) that meet the followingcriteria: * directory name is "whiskey", "Whiskey", or "WHISKEY"* the group permissions on each directory are such that user accounts of that same group can change into each directory, and can add files, but not display any of the content* the owner permissions on each directory are such that the owner can display the contents of the directory, but cannot change into the directory* the public (all other user accounts) are unset
Which command is used for removing an empty directory? a) mkdir b) rmdir c) del d) remove
Which parameter describes the destination directory which would contain the archive? a) -archiveName <name> b) <source> c) <destination> d) none of the mentioned
plzz help Which of the following are valid statements in the /etc/resolv.conf file? (Choose two.) a. domain comptia.org b. order hosts, bind c. 10.1.15.60 server10 d. nameserver 10.1.1.4
Which of the following commands will change the user ownership and group ownershipof file1 to user1 and root, respectively?a. chown user1:root file1b. chown user1 : root file1c. This cannot be done because user and group ownership properties of a file must bemodified separately.d. chown root:user1file1e. chown root : user1file1
Rewrite the code so it looks different but has the same output <?php $cookie_name = "user";if(!isset($_COOKIE[$cookie_name])){ echo "please login in first!"; exit();} else { echo "logout"; include 'dbconfig.php'; $conn = new mysqli($hostname, $username, $password, $dbname) or die($conn->connect_error); $facultyQuery = "select Name, Fid from TECH3740.Faculty"; $roomQuery = "Select CONCAT(Building,Number) as BuR, size from TECH3740.Rooms"; $facultyResult = mysqli_query($conn, $facultyQuery); $roomResult = mysqli_query($conn, $roomQuery); $rooms = mysqli_num_rows($roomResult); echo " "; echo "Add a course"; echo "Course ID: (ex: CPS1231)"; echo "Course Name:"; echo "Term: Spring "; echo "Summer "; echo "Fall"; echo "Enrollment: (# of registered students)"; echo "Select a faculty: Select a faculty"; echo ""; while($row = mysqli_fetch_array($facultyResult)){ echo "" . $row['Name'] ; }…